Nandus nandus (Hamilton-Buchanan, 1822) English Name: Mud perch, Gangetic leaffish, Mottled Nandus Bengali Name: Meni (মেনি), Bheda (ভেদা), Roina (রইনা) IUCN (Bangladesh) Status: Vulnerable Nemachilus botia (Hamilton-Buchanan, 1822) [Acanthocobitis botia] English Name: Mottled loach, Zipper loach, Sand loach Bengali Name:
Bronze featherback: Notopterus notopterus (Pallas, 1769)
Syatematic position Class: Actinopterygii (ray-finned fishes) Order: Osteoglossiformes (bony tongues) Family: Notopteridae (featherbacks or knifefishes) Genus: Notopterus Species: N. notopterus Synonyms Clupea synura Bloch & Schneider, 1801 Gymnotus notopterus Pallas, 1769 Notopterus kapirat (Lacepède, 1800) Notopterus bontianus Valenciennes, 1848 Mystus